| Year | Value (Population) |
|---|---|
|
2017 |
190388 |
|
2016 |
186884 |
|
2015 |
183198 |
|
2014 |
179349 |
|
2013 |
175357 |
|
2012 |
159826 |
|
2011 |
149223 |
|
2010 |
137960 |
|
2009 |
126157 |
|
2008 |
114246 |
| Proportion of rural population served with at least basic water | 70732742 | Population (2022) |
| Proportion of rural population served with piped water | 91531 | Population (2017) |
| Proportion of rural population with rural population with surface water | 88786 | Population (2017) |